🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.59 AU - 0.59 AU

Year: 293 Days

Day: 23.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.5

Radius: 11.5

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.04 AU - 1.48 AU

Year: 913 Days

Day: 12.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,462,458 km

• M1: 143,315 km (0.109 R)
• M2: 595,848 km (0.085 R)
• M3: 1,087,277 km (0.036 R)
• M4: 1,647,671 km (0.116 R)
• M5: 2,069,986 km (0.096 R)
• M6: 2,447,122 km (0.098 R)
• M7: 3,100,416 km (0.095 R)
• M8: 3,489,071 km (0.082 R)
• M9: 4,225,392 km (0.09 R)
• M10: 5,097,398 km (0.111 R)
• M11: 5,604,535 km (0.097 R)
• M12: 6,245,412 km (0.107 R)
• M13: 7,108,891 km (0.086 R)
• M14: 7,813,347 km (0.12 R)
• M15: 8,194,822 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.2

Radius: 8.8

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.79 AU - 2.07 AU

Year: 1731 Days

Day: 6.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,462,458 km

• M1: 109,506 km (0.066 R)
• M2: 527,632 km (0.058 R)
• M3: 894,146 km (0.043 R)
• M4: 1,489,845 km (0.086 R)
• M5: 2,077,166 km (0.099 R)
• M6: 2,415,108 km (0.108 R)
• M7: 3,405,895 km (0.058 R)
• M8: 3,878,624 km (0.034 R)
• M9: 4,438,270 km (0.058 R)
• M10: 4,814,658 km (0.116 R)
• M11: 5,911,958 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.8

Radius: 7.4

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.42 AU - 11.2 AU

Year: 18342 Days

Day: 18.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,462,458 km

• M1: 92,152 km (0.085 R)
• M2: 406,757 km (0.106 R)
• M3: 706,700 km (0.096 R)
• M4: 1,009,486 km (0.114 R)
• M5: 1,612,366 km (0.075 R)
• M6: 2,088,536 km (0.076 R)
• M7: 2,770,253 km (0.049 R)
• M8: 3,820,879 km (0.096 R)
• M9: 4,213,574 km (0.026 R)
• M10: 4,666,406 km (0.099 R)
• M11: 5,044,440 km (0.119 R)
• M12: 5,295,615 km (0.034 R)
• M13: 6,851,732 km (0.107 R)
• M14: 7,524,175 km (0.071 R)
• M15: 8,388,401 km (0.036 R)
• M16: 8,896,137 km (0.117 R)
• M17: 9,478,222 km (0.089 R)
• M18: 13,653,947 km (0.095 R)
• M19: 15,986,627 km (0.077 R)
• M20: 16,218,055 km (0.082 R)
• M21: 16,766,929 km (0.066 R)
• M22: 18,914,257 km (0.071 R)
• M23: 19,347,193 km (0.089 R)
• M24: 20,413,527 km (0.081 R)
• M25: 33,064,421 km (0.038 R)
• M26: 38,041,841 km (0.105 R)
• M27: 38,593,109 km (0.11 R)
• M28: 40,421,644 km (0.108 R)
• M29: 43,346,581 km (0.067 R)
• M30: 44,860,661 km (0.078 R)
• M31: 49,942,202 km (0.118 R)
• M32: 56,816,822 km (0.069 R)
• M33: 58,629,051 km (0.052 R)
• M34: 59,180,170 km (0.071 R)
• M35: 62,750,772 km (0.049 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 13,598 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit